net.sf.ehcache.config
Class ConfigurationHelper

java.lang.Object
  net.sf.ehcache.config.ConfigurationHelper

public final class ConfigurationHelper
extends Object

The configuration for ehcache.

This class can be populated through:

• introspection by ConfigurationFactory or
• programmatically

Version:

$Id: ConfigurationHelper.java 8764 2014-02-18 23:08:43Z teck $

Author:

Greg Luck

Constructor Summary

ConfigurationHelper(CacheManager cacheManager, Configuration configuration)
Only Constructor

Method Summary

List<Ehcache>	createCacheDecorators(Ehcache cache) Creates decorated ehcaches for the cache, if any configured in ehcache.xml
static CacheExceptionHandler	createCacheExceptionHandler(CacheConfiguration.CacheExceptionHandlerFactoryConfiguration factoryConfiguration, ClassLoader loader) Tries to create a CacheLoader from the configuration using the factory specified.
CacheManagerEventListener	createCacheManagerEventListener(CacheManager cacheManager) Tries to load the class specified.
Map<String,CacheManagerPeerListener>	createCachePeerListeners() Tries to load the class specified otherwise defaults to null
Map<String,CacheManagerPeerProvider>	createCachePeerProviders() Tries to load the class specified otherwise defaults to null
Set	createCaches() Creates unitialised caches for each cache configuration found
Ehcache	createDefaultCache()
static List<Ehcache>	createDefaultCacheDecorators(Ehcache cache, CacheConfiguration defaultCacheConfiguration, ClassLoader loader) Creates default cache decorators specified in the default cache configuration if any
Configuration	getConfigurationBean()
String	getDiskStorePath()
static Class<?>	getSearchAttributeType(SearchAttribute sa, ClassLoader loader) Deprecated. internal use only
int	numberOfCachesThatUseDiskStorage() Calculates the number of caches in the configuration that are diskPersistent

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConfigurationHelper

public ConfigurationHelper(CacheManager cacheManager,
                           Configuration configuration)

Only Constructor

Parameters:

cacheManager -

configuration -

Method Detail

createCacheExceptionHandler

public static CacheExceptionHandler createCacheExceptionHandler(CacheConfiguration.CacheExceptionHandlerFactoryConfiguration factoryConfiguration,
                                                                ClassLoader loader)
                                                         throws CacheException

Tries to create a CacheLoader from the configuration using the factory specified.

Returns:

The CacheExceptionHandler, or null if it could not be found.

Throws:

CacheException

createCachePeerProviders

public Map<String,CacheManagerPeerProvider> createCachePeerProviders()

Tries to load the class specified otherwise defaults to null

Returns:

a map of CacheManagerPeerProviders

createCachePeerListeners

public Map<String,CacheManagerPeerListener> createCachePeerListeners()

Tries to load the class specified otherwise defaults to null

createCacheManagerEventListener

public final CacheManagerEventListener createCacheManagerEventListener(CacheManager cacheManager)
                                                                throws CacheException

Tries to load the class specified.

Parameters:

cacheManager -

Returns:

If there is none returns null.

Throws:

CacheException

getDiskStorePath

public final String getDiskStorePath()

Returns:

the disk store path, or null if not set.

createDefaultCache

public final Ehcache createDefaultCache()
                                 throws CacheException

Returns:

the Default Cache

Throws:

CacheException - if there is no default cache

createCaches

public final Set createCaches()

Creates unitialised caches for each cache configuration found

Returns:

an empty set if there are none,

numberOfCachesThatUseDiskStorage

public final int numberOfCachesThatUseDiskStorage()

Calculates the number of caches in the configuration that are diskPersistent

createCacheDecorators

public List<Ehcache> createCacheDecorators(Ehcache cache)

Creates decorated ehcaches for the cache, if any configured in ehcache.xml

Parameters:

cache - the cache

Returns:

List of the decorated ehcaches, if any configured in ehcache.xml otherwise returns empty list

createDefaultCacheDecorators

public static List<Ehcache> createDefaultCacheDecorators(Ehcache cache,
                                                         CacheConfiguration defaultCacheConfiguration,
                                                         ClassLoader loader)

Creates default cache decorators specified in the default cache configuration if any

Parameters:

cache - the underlying cache that will be decorated

defaultCacheConfiguration - default cache configuration

loader -

Returns:

list of decorated caches

getSearchAttributeType

public static Class<?> getSearchAttributeType(SearchAttribute sa,
                                              ClassLoader loader)

Deprecated. internal use only

Parameters:

sa - search attribute

Returns:

attribute type as class

getConfigurationBean

public final Configuration getConfigurationBean()

Returns:

the Configuration used